// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()
const db = cloud.database()
const _ = db.command
const $ = _.aggregate
// 云函数入口函数
exports.main = async (event, context) => {
  return await db.collection('posts').doc(event.post._id)
    .update({
      data: {
        commentnumber: event.post.commentnumber,
        content: event.post.content,
        time: event.post.time,
        viewnumber: event.post.viewnumber
      }

    })
}